package com.myproject.security.simpledemo.conf;

import com.myproject.security.simpledemo.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.password.NoOpPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;

//@Configuration
public class MyWebSecurityConfigV2 extends WebSecurityConfigurerAdapter {
    @Autowired
    UserService userService;

    // 指定密码的加密方式
    @SuppressWarnings("deprecation")
    @Bean
    PasswordEncoder passwordEncoder(){
        // 不对密码进行加密
        return NoOpPasswordEncoder.getInstance();
    }

    // 配置用户及其对应的角色
    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth.userDetailsService(userService);
    }

    // 配置 URL 访问权限
    @Override
    protected  void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests() // 开启 HttpSecurity 配置
                .antMatchers("/admin/**").hasRole("ADMIN") // admin/** 模式URL必须具备ADMIN角色
                .antMatchers("/user/**").access("hasAnyRole('ADMIN','USER')") // 该模式需要ADMIN或USER角色
                .antMatchers("/db/**").access("hasRole('ADMIN') and hasRole('DBA')") // 需ADMIN和DBA角色
                .anyRequest().authenticated() // 用户访问其它URL都必须认证后访问（登录后访问）
                .and().formLogin().loginProcessingUrl("/login").permitAll() // 开启表单登录并配置登录接口
                .and().csrf().disable(); // 关闭csrf
    }

}